Teach git list-objects logic not to follow gitlinks

diff --git a/connect.c b/connect.c
index 8a8a13bb72b33f335a5a10642f0461ef673ef168..da89c9cfcf3469dfab789f2644f953ea46666e90 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -3,6 +3,7 @@
 #include "pkt-line.h"
 #include "quote.h"
 #include "refs.h"
+#include "run-command.h"
 
 static char *server_capabilities;
 
@@ -416,6 +417,8 @@ static int git_tcp_connect_sock(char *host)
        if (colon) {
                *colon = 0;
                port = colon + 1;
+               if (!*port)
+                       port = "<none>";
        }
 
        memset(&hints, 0, sizeof(hints));
@@ -424,7 +427,7 @@ static int git_tcp_connect_sock(char *host)
 
        gai = getaddrinfo(host, port, &hints, &ai);
        if (gai)
-               die("Unable to look up %s (%s)", host, gai_strerror(gai));
+               die("Unable to look up %s (port %s) (%s)", host, port, gai_strerror(gai));
 
        for (ai0 = ai; ai; ai = ai->ai_next) {
                sockfd = socket(ai->ai_family,
@@ -598,8 +601,8 @@ static void git_proxy_connect(int fd[2], char *host)
 {
        const char *port = STR(DEFAULT_GIT_PORT);
        char *colon, *end;
-       int pipefd[2][2];
-       pid_t pid;
+       const char *argv[4];
+       struct child_process proxy;
 
        if (host[0] == '[') {
                end = strchr(host + 1, ']');
@@ -618,25 +621,18 @@ static void git_proxy_connect(int fd[2], char *host)
                port = colon + 1;
        }
 
-       if (pipe(pipefd[0]) < 0 || pipe(pipefd[1]) < 0)
-               die("unable to create pipe pair for communication");
-       pid = fork();
-       if (!pid) {
-               dup2(pipefd[1][0], 0);
-               dup2(pipefd[0][1], 1);
-               close(pipefd[0][0]);
-               close(pipefd[0][1]);
-               close(pipefd[1][0]);
-               close(pipefd[1][1]);
-               execlp(git_proxy_command, git_proxy_command, host, port, NULL);
-               die("exec failed");
-       }
-       if (pid < 0)
-               die("fork failed");
-       fd[0] = pipefd[0][0];
-       fd[1] = pipefd[1][1];
-       close(pipefd[0][1]);
-       close(pipefd[1][0]);
+       argv[0] = git_proxy_command;
+       argv[1] = host;
+       argv[2] = port;
+       argv[3] = NULL;
+       memset(&proxy, 0, sizeof(proxy));
+       proxy.argv = argv;
+       proxy.in = -1;
+       proxy.out = -1;
+       if (start_command(&proxy))
+               die("cannot start proxy %s", argv[0]);
+       fd[0] = proxy.out; /* read from proxy stdout */
+       fd[1] = proxy.in;  /* write to proxy stdin */
 }
 
 #define MAX_CMD_LEN 1024